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-rw-r--r--shared-core/r300_cmdbuf.c468
-rw-r--r--shared-core/radeon_cp.c126
-rw-r--r--shared-core/radeon_drm.h16
-rw-r--r--shared-core/radeon_state.c422
4 files changed, 535 insertions, 497 deletions
diff --git a/shared-core/r300_cmdbuf.c b/shared-core/r300_cmdbuf.c
index 3f44ae02..caf57c6e 100644
--- a/shared-core/r300_cmdbuf.c
+++ b/shared-core/r300_cmdbuf.c
@@ -37,7 +37,6 @@
#include "radeon_drv.h"
#include "r300_reg.h"
-
#define R300_SIMULTANEOUS_CLIPRECTS 4
/* Values for R300_RE_CLIPRECT_CNTL depending on the number of cliprects
@@ -49,14 +48,12 @@ static const int r300_cliprect_cntl[4] = {
0xFFFE
};
-
/**
* Emit up to R300_SIMULTANEOUS_CLIPRECTS cliprects from the given command
* buffer, starting with index n.
*/
-static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
- drm_radeon_kcmd_buffer_t* cmdbuf,
- int n)
+static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf, int n)
{
drm_clip_rect_t box;
int nr;
@@ -70,38 +67,47 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
DRM_DEBUG("%i cliprects\n", nr);
if (nr) {
- BEGIN_RING(6 + nr*2);
- OUT_RING( CP_PACKET0( R300_RE_CLIPRECT_TL_0, nr*2 - 1 ) );
+ BEGIN_RING(6 + nr * 2);
+ OUT_RING(CP_PACKET0(R300_RE_CLIPRECT_TL_0, nr * 2 - 1));
- for(i = 0; i < nr; ++i) {
- if (DRM_COPY_FROM_USER_UNCHECKED(&box, &cmdbuf->boxes[n+i], sizeof(box))) {
+ for (i = 0; i < nr; ++i) {
+ if (DRM_COPY_FROM_USER_UNCHECKED
+ (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
DRM_ERROR("copy cliprect faulted\n");
return DRM_ERR(EFAULT);
}
- box.x1 = (box.x1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.y1 = (box.y1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.x2 = (box.x2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.x1 =
+ (box.x1 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.y1 =
+ (box.y1 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.x2 =
+ (box.x2 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.y2 =
+ (box.y2 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
- (box.y1 << R300_CLIPRECT_Y_SHIFT));
+ (box.y1 << R300_CLIPRECT_Y_SHIFT));
OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
- (box.y2 << R300_CLIPRECT_Y_SHIFT));
+ (box.y2 << R300_CLIPRECT_Y_SHIFT));
}
- OUT_RING_REG( R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr-1] );
+ OUT_RING_REG(R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr - 1]);
/* TODO/SECURITY: Force scissors to a safe value, otherwise the
- * client might be able to trample over memory.
- * The impact should be very limited, but I'd rather be safe than
- * sorry.
- */
- OUT_RING( CP_PACKET0( R300_RE_SCISSORS_TL, 1 ) );
- OUT_RING( 0 );
- OUT_RING( R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK );
+ * client might be able to trample over memory.
+ * The impact should be very limited, but I'd rather be safe than
+ * sorry.
+ */
+ OUT_RING(CP_PACKET0(R300_RE_SCISSORS_TL, 1));
+ OUT_RING(0);
+ OUT_RING(R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK);
ADVANCE_RING();
- } else {
+ } else {
/* Why we allow zero cliprect rendering:
* There are some commands in a command buffer that must be submitted
* even when there are no cliprects, e.g. DMA buffer discard
@@ -118,28 +124,27 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
* can't produce any fragments.
*/
BEGIN_RING(2);
- OUT_RING_REG( R300_RE_CLIPRECT_CNTL, 0 );
+ OUT_RING_REG(R300_RE_CLIPRECT_CNTL, 0);
ADVANCE_RING();
- }
+ }
return 0;
}
-static u8 r300_reg_flags[0x10000>>2];
-
+static u8 r300_reg_flags[0x10000 >> 2];
void r300_init_reg_flags(void)
{
int i;
- memset(r300_reg_flags, 0, 0x10000>>2);
- #define ADD_RANGE_MARK(reg, count,mark) \
+ memset(r300_reg_flags, 0, 0x10000 >> 2);
+#define ADD_RANGE_MARK(reg, count,mark) \
for(i=((reg)>>2);i<((reg)>>2)+(count);i++)\
r300_reg_flags[i]|=(mark);
-
- #define MARK_SAFE 1
- #define MARK_CHECK_OFFSET 2
-
- #define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE)
+
+#define MARK_SAFE 1
+#define MARK_CHECK_OFFSET 2
+
+#define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE)
/* these match cmducs() command in r300_driver/r300/r300_cmdbuf.c */
ADD_RANGE(R300_SE_VPORT_XSCALE, 6);
@@ -194,15 +199,15 @@ void r300_init_reg_flags(void)
ADD_RANGE(R300_RB3D_CBLEND, 2);
ADD_RANGE(R300_RB3D_COLORMASK, 1);
ADD_RANGE(0x4E10, 3);
- ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */
+ ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */
ADD_RANGE(R300_RB3D_COLORPITCH0, 1);
ADD_RANGE(0x4E50, 9);
ADD_RANGE(0x4E88, 1);
ADD_RANGE(0x4EA0, 2);
ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3);
ADD_RANGE(0x4F10, 4);
- ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
- ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
+ ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
+ ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
ADD_RANGE(0x4F28, 1);
ADD_RANGE(0x4F30, 2);
ADD_RANGE(0x4F44, 1);
@@ -213,7 +218,7 @@ void r300_init_reg_flags(void)
ADD_RANGE(R300_TX_SIZE_0, 16);
ADD_RANGE(R300_TX_FORMAT_0, 16);
ADD_RANGE(R300_TX_PITCH_0, 16);
- /* Texture offset is dangerous and needs more checking */
+ /* Texture offset is dangerous and needs more checking */
ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET);
ADD_RANGE(R300_TX_CHROMA_KEY_0, 16);
ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
@@ -226,33 +231,41 @@ void r300_init_reg_flags(void)
}
-static __inline__ int r300_check_range(unsigned reg, int count)
+static __inline__ int r300_check_range(unsigned reg, int count)
{
int i;
- if(reg & ~0xffff)return -1;
- for(i=(reg>>2);i<(reg>>2)+count;i++)
- if(r300_reg_flags[i]!=MARK_SAFE)return 1;
+ if (reg & ~0xffff)
+ return -1;
+ for (i = (reg >> 2); i < (reg >> 2) + count; i++)
+ if (r300_reg_flags[i] != MARK_SAFE)
+ return 1;
return 0;
}
/* we expect offsets passed to the framebuffer to be either within video memory or
- within AGP space */
-static __inline__ int r300_check_offset(drm_radeon_private_t* dev_priv, u32 offset)
+ within AGP space */
+static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
+ u32 offset)
{
/* we realy want to check against end of video aperture
- but this value is not being kept.
- This code is correct for now (does the same thing as the
- code that sets MC_FB_LOCATION) in radeon_cp.c */
- if((offset>=dev_priv->fb_location) &&
- (offset<dev_priv->gart_vm_start))return 0;
- if((offset>=dev_priv->gart_vm_start) &&
- (offset<dev_priv->gart_vm_start+dev_priv->gart_size))return 0;
+ but this value is not being kept.
+ This code is correct for now (does the same thing as the
+ code that sets MC_FB_LOCATION) in radeon_cp.c */
+ if ((offset >= dev_priv->fb_location) &&
+ (offset < dev_priv->gart_vm_start))
+ return 0;
+ if ((offset >= dev_priv->gart_vm_start) &&
+ (offset < dev_priv->gart_vm_start + dev_priv->gart_size))
+ return 0;
return 1;
}
-static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf,
- drm_r300_cmd_header_t header)
+static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
+ dev_priv,
+ drm_radeon_kcmd_buffer_t
+ * cmdbuf,
+ drm_r300_cmd_header_t
+ header)
{
int reg;
int sz;
@@ -262,35 +275,40 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
sz = header.packet0.count;
reg = (header.packet0.reghi << 8) | header.packet0.reglo;
-
- if((sz>64)||(sz<0)){
- DRM_ERROR("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", reg, sz);
+
+ if ((sz > 64) || (sz < 0)) {
+ DRM_ERROR
+ ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
+ reg, sz);
return DRM_ERR(EINVAL);
- }
- for(i=0;i<sz;i++){
- values[i]=((int *)cmdbuf->buf)[i];
- switch(r300_reg_flags[(reg>>2)+i]){
+ }
+ for (i = 0; i < sz; i++) {
+ values[i] = ((int *)cmdbuf->buf)[i];
+ switch (r300_reg_flags[(reg >> 2) + i]) {
case MARK_SAFE:
break;
case MARK_CHECK_OFFSET:
- if(r300_check_offset(dev_priv, (u32)values[i])){
- DRM_ERROR("Offset failed range check (reg=%04x sz=%d)\n", reg, sz);
+ if (r300_check_offset(dev_priv, (u32) values[i])) {
+ DRM_ERROR
+ ("Offset failed range check (reg=%04x sz=%d)\n",
+ reg, sz);
return DRM_ERR(EINVAL);
- }
+ }
break;
default:
- DRM_ERROR("Register %04x failed check as flag=%02x\n", reg+i*4, r300_reg_flags[(reg>>2)+i]);
+ DRM_ERROR("Register %04x failed check as flag=%02x\n",
+ reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
return DRM_ERR(EINVAL);
- }
}
-
- BEGIN_RING(1+sz);
- OUT_RING( CP_PACKET0( reg, sz-1 ) );
- OUT_RING_TABLE( values, sz );
+ }
+
+ BEGIN_RING(1 + sz);
+ OUT_RING(CP_PACKET0(reg, sz - 1));
+ OUT_RING_TABLE(values, sz);
ADVANCE_RING();
- cmdbuf->buf += sz*4;
- cmdbuf->bufsz -= sz*4;
+ cmdbuf->buf += sz * 4;
+ cmdbuf->bufsz -= sz * 4;
return 0;
}
@@ -315,32 +333,33 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
if (!sz)
return 0;
- if (sz*4 > cmdbuf->bufsz)
+ if (sz * 4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
-
- if (reg+sz*4 >= 0x10000){
- DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg, sz);
+
+ if (reg + sz * 4 >= 0x10000) {
+ DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
+ sz);
return DRM_ERR(EINVAL);
- }
+ }
- if(r300_check_range(reg, sz)){
+ if (r300_check_range(reg, sz)) {
/* go and check everything */
- return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf, header);
- }
+ return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf,
+ header);
+ }
/* the rest of the data is safe to emit, whatever the values the user passed */
- BEGIN_RING(1+sz);
- OUT_RING( CP_PACKET0( reg, sz-1 ) );
- OUT_RING_TABLE( (int *)cmdbuf->buf, sz );
+ BEGIN_RING(1 + sz);
+ OUT_RING(CP_PACKET0(reg, sz - 1));
+ OUT_RING_TABLE((int *)cmdbuf->buf, sz);
ADVANCE_RING();
- cmdbuf->buf += sz*4;
- cmdbuf->bufsz -= sz*4;
+ cmdbuf->buf += sz * 4;
+ cmdbuf->bufsz -= sz * 4;
return 0;
}
-
/**
* Uploads user-supplied vertex program instructions or parameters onto
* the graphics card.
@@ -359,27 +378,26 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
if (!sz)
return 0;
- if (sz*16 > cmdbuf->bufsz)
+ if (sz * 16 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
- BEGIN_RING(5+sz*4);
+ BEGIN_RING(5 + sz * 4);
/* Wait for VAP to come to senses.. */
/* there is no need to emit it multiple times, (only once before VAP is programmed,
but this optimization is for later */
- OUT_RING_REG( R300_VAP_PVS_WAITIDLE, 0 );
- OUT_RING_REG( R300_VAP_PVS_UPLOAD_ADDRESS, addr );
- OUT_RING( CP_PACKET0_TABLE( R300_VAP_PVS_UPLOAD_DATA, sz*4 - 1 ) );
- OUT_RING_TABLE((int *)cmdbuf->buf, sz*4);
+ OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0);
+ OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
+ OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
+ OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4);
ADVANCE_RING();
- cmdbuf->buf += sz*16;
- cmdbuf->bufsz -= sz*16;
+ cmdbuf->buf += sz * 16;
+ cmdbuf->bufsz -= sz * 16;
return 0;
}
-
/**
* Emit a clear packet from userspace.
* Called by r300_emit_packet3.
@@ -389,18 +407,18 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
{
RING_LOCALS;
- if (8*4 > cmdbuf->bufsz)
+ if (8 * 4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
BEGIN_RING(10);
- OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 8 ) );
- OUT_RING( R300_PRIM_TYPE_POINT|R300_PRIM_WALK_RING|
- (1<<R300_PRIM_NUM_VERTICES_SHIFT) );
+ OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
+ OUT_RING(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING |
+ (1 << R300_PRIM_NUM_VERTICES_SHIFT));
OUT_RING_TABLE((int *)cmdbuf->buf, 8);
ADVANCE_RING();
- cmdbuf->buf += 8*4;
- cmdbuf->bufsz -= 8*4;
+ cmdbuf->buf += 8 * 4;
+ cmdbuf->bufsz -= 8 * 4;
return 0;
}
@@ -409,64 +427,72 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
drm_radeon_kcmd_buffer_t *cmdbuf,
u32 header)
{
- int count, i,k;
- #define MAX_ARRAY_PACKET 64
+ int count, i, k;
+#define MAX_ARRAY_PACKET 64
u32 payload[MAX_ARRAY_PACKET];
u32 narrays;
RING_LOCALS;
- count=(header>>16) & 0x3fff;
-
- if((count+1)>MAX_ARRAY_PACKET){
- DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", count);
+ count = (header >> 16) & 0x3fff;
+
+ if ((count + 1) > MAX_ARRAY_PACKET) {
+ DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
+ count);
return DRM_ERR(EINVAL);
- }
- memset(payload, 0, MAX_ARRAY_PACKET*4);
- memcpy(payload, cmdbuf->buf+4, (count+1)*4);
-
+ }
+ memset(payload, 0, MAX_ARRAY_PACKET * 4);
+ memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
+
/* carefully check packet contents */
-
- narrays=payload[0];
- k=0;
- i=1;
- while((k<narrays) && (i<(count+1))){
- i++; /* skip attribute field */
- if(r300_check_offset(dev_priv, payload[i])){
- DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i);
+
+ narrays = payload[0];
+ k = 0;
+ i = 1;
+ while ((k < narrays) && (i < (count + 1))) {
+ i++; /* skip attribute field */
+ if (r300_check_offset(dev_priv, payload[i])) {
+ DRM_ERROR
+ ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
+ k, i);
return DRM_ERR(EINVAL);
- }
+ }
k++;
i++;
- if(k==narrays)break;
+ if (k == narrays)
+ break;
/* have one more to process, they come in pairs */
- if(r300_check_offset(dev_priv, payload[i])){
- DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i);
+ if (r300_check_offset(dev_priv, payload[i])) {
+ DRM_ERROR
+ ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
+ k, i);
return DRM_ERR(EINVAL);
- }
- k++;
- i++;
}
+ k++;
+ i++;
+ }
/* do the counts match what we expect ? */
- if((k!=narrays) || (i!=(count+1))){
- DRM_ERROR("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", k, i, narrays, count+1);
+ if ((k != narrays) || (i != (count + 1))) {
+ DRM_ERROR
+ ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
+ k, i, narrays, count + 1);
return DRM_ERR(EINVAL);
- }
+ }
/* all clear, output packet */
- BEGIN_RING(count+2);
+ BEGIN_RING(count + 2);
OUT_RING(header);
- OUT_RING_TABLE(payload, count+1);
+ OUT_RING_TABLE(payload, count + 1);
ADVANCE_RING();
- cmdbuf->buf += (count+2)*4;
- cmdbuf->bufsz -= (count+2)*4;
+ cmdbuf->buf += (count + 2) * 4;
+ cmdbuf->bufsz -= (count + 2) * 4;
return 0;
}
static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
u32 header;
int count;
@@ -475,36 +501,37 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
if (4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
- /* Fixme !! This simply emits a packet without much checking.
+ /* Fixme !! This simply emits a packet without much checking.
We need to be smarter. */
/* obtain first word - actual packet3 header */
- header = *(u32 *)cmdbuf->buf;
+ header = *(u32 *) cmdbuf->buf;
/* Is it packet 3 ? */
- if( (header>>30)!=0x3 ) {
+ if ((header >> 30) != 0x3) {
DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
return DRM_ERR(EINVAL);
- }
+ }
- count=(header>>16) & 0x3fff;
+ count = (header >> 16) & 0x3fff;
/* Check again now that we know how much data to expect */
- if ((count+2)*4 > cmdbuf->bufsz){
- DRM_ERROR("Expected packet3 of length %d but have only %d bytes left\n",
- (count+2)*4, cmdbuf->bufsz);
+ if ((count + 2) * 4 > cmdbuf->bufsz) {
+ DRM_ERROR
+ ("Expected packet3 of length %d but have only %d bytes left\n",
+ (count + 2) * 4, cmdbuf->bufsz);
return DRM_ERR(EINVAL);
- }
+ }
/* Is it a packet type we know about ? */
- switch(header & 0xff00){
- case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */
+ switch (header & 0xff00) {
+ case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */
return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header);
- case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
- case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
- case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
- case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
+ case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
+ case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
+ case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
+ case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
case RADEON_WAIT_FOR_IDLE:
case RADEON_CP_NOP:
/* these packets are safe */
@@ -512,21 +539,19 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
default:
DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
return DRM_ERR(EINVAL);
- }
-
+ }
- BEGIN_RING(count+2);
+ BEGIN_RING(count + 2);
OUT_RING(header);
OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1);
ADVANCE_RING();
- cmdbuf->buf += (count+2)*4;
- cmdbuf->bufsz -= (count+2)*4;
+ cmdbuf->buf += (count + 2) * 4;
+ cmdbuf->bufsz -= (count + 2) * 4;
return 0;
}
-
/**
* Emit a rendering packet3 from userspace.
* Called by r300_do_cp_cmdbuf.
@@ -552,16 +577,16 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
cmdbuf->buf = orig_buf;
cmdbuf->bufsz = orig_bufsz;
- }
+ }
- switch(header.packet3.packet) {
+ switch (header.packet3.packet) {
case R300_CMD_PACKET3_CLEAR:
DRM_DEBUG("R300_CMD_PACKET3_CLEAR\n");
ret = r300_emit_clear(dev_priv, cmdbuf);
if (ret) {
DRM_ERROR("r300_emit_clear failed\n");
return ret;
- }
+ }
break;
case R300_CMD_PACKET3_RAW:
@@ -570,18 +595,18 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
if (ret) {
DRM_ERROR("r300_emit_raw_packet3 failed\n");
return ret;
- }
+ }
break;
default:
DRM_ERROR("bad packet3 type %i at %p\n",
- header.packet3.packet,
- cmdbuf->buf - sizeof(header));
+ header.packet3.packet,
+ cmdbuf->buf - sizeof(header));
return DRM_ERR(EINVAL);
- }
+ }
n += R300_SIMULTANEOUS_CLIPRECTS;
- } while(n < cmdbuf->nbox);
+ } while (n < cmdbuf->nbox);
return 0;
}
@@ -600,21 +625,20 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
/**
* Emit the sequence to pacify R300.
*/
-static __inline__ void r300_pacify(drm_radeon_private_t* dev_priv)
+static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
{
RING_LOCALS;
BEGIN_RING(6);
- OUT_RING( CP_PACKET0( R300_RB3D_DSTCACHE_CTLSTAT, 0 ) );
- OUT_RING( 0xa );
- OUT_RING( CP_PACKET0( 0x4f18, 0 ) );
- OUT_RING( 0x3 );
- OUT_RING( CP_PACKET3( RADEON_CP_NOP, 0 ) );
- OUT_RING( 0x0 );
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(0xa);
+ OUT_RING(CP_PACKET0(0x4f18, 0));
+ OUT_RING(0x3);
+ OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
+ OUT_RING(0x0);
ADVANCE_RING();
}
-
/**
* Called by r300_do_cp_cmdbuf to update the internal buffer age and state.
* The actual age emit is done by r300_do_cp_cmdbuf, which is why you must
@@ -630,20 +654,19 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
buf->used = 0;
}
-
/**
* Parses and validates a user-supplied command buffer and emits appropriate
* commands on the DMA ring buffer.
* Called by the ioctl handler function radeon_cp_cmdbuf.
*/
-int r300_do_cp_cmdbuf(drm_device_t* dev,
+int r300_do_cp_cmdbuf(drm_device_t *dev,
DRMFILE filp,
- drm_file_t* filp_priv,
- drm_radeon_kcmd_buffer_t* cmdbuf)
+ drm_file_t *filp_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf = NULL;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf = NULL;
int emit_dispatch_age = 0;
int ret = 0;
@@ -657,9 +680,9 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
ret = r300_emit_cliprects(dev_priv, cmdbuf, 0);
if (ret)
goto cleanup;
- }
+ }
- while(cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) {
+ while (cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) {
int idx;
drm_r300_cmd_header_t header;
@@ -668,14 +691,14 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
cmdbuf->buf += sizeof(header);
cmdbuf->bufsz -= sizeof(header);
- switch(header.header.cmd_type) {
- case R300_CMD_PACKET0:
+ switch (header.header.cmd_type) {
+ case R300_CMD_PACKET0:
DRM_DEBUG("R300_CMD_PACKET0\n");
ret = r300_emit_packet0(dev_priv, cmdbuf, header);
if (ret) {
DRM_ERROR("r300_emit_packet0 failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_VPU:
@@ -684,7 +707,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
if (ret) {
DRM_ERROR("r300_emit_vpu failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_PACKET3:
@@ -693,26 +716,26 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
if (ret) {
DRM_ERROR("r300_emit_packet3 failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_END3D:
DRM_DEBUG("R300_CMD_END3D\n");
- /* TODO:
- Ideally userspace driver should not need to issue this call,
- i.e. the drm driver should issue it automatically and prevent
- lockups.
-
- In practice, we do not understand why this call is needed and what
- it does (except for some vague guesses that it has to do with cache
- coherence) and so the user space driver does it.
-
- Once we are sure which uses prevent lockups the code could be moved
- into the kernel and the userspace driver will not
- need to use this command.
-
- Note that issuing this command does not hurt anything
- except, possibly, performance */
+ /* TODO:
+ Ideally userspace driver should not need to issue this call,
+ i.e. the drm driver should issue it automatically and prevent
+ lockups.
+
+ In practice, we do not understand why this call is needed and what
+ it does (except for some vague guesses that it has to do with cache
+ coherence) and so the user space driver does it.
+
+ Once we are sure which uses prevent lockups the code could be moved
+ into the kernel and the userspace driver will not
+ need to use this command.
+
+ Note that issuing this command does not hurt anything
+ except, possibly, performance */
r300_pacify(dev_priv);
break;
@@ -724,7 +747,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
RING_LOCALS;
BEGIN_RING(header.delay.count);
- for(i=0;i<header.delay.count;i++)
+ for (i = 0; i < header.delay.count; i++)
OUT_RING(RADEON_CP_PACKET2);
ADVANCE_RING();
}
@@ -732,53 +755,54 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
case R300_CMD_DMA_DISCARD:
DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n");
- idx = header.dma.buf_idx;
- if (idx < 0 || idx >= dma->buf_count) {
- DRM_ERROR("buffer index %d (of %d max)\n",
- idx, dma->buf_count - 1);
+ idx = header.dma.buf_idx;
+ if (idx < 0 || idx >= dma->buf_count) {
+ DRM_ERROR("buffer index %d (of %d max)\n",
+ idx, dma->buf_count - 1);
+ ret = DRM_ERR(EINVAL);
+ goto cleanup;
+ }
+
+ buf = dma->buflist[idx];
+ if (buf->filp != filp || buf->pending) {
+ DRM_ERROR("bad buffer %p %p %d\n",
+ buf->filp, filp, buf->pending);
ret = DRM_ERR(EINVAL);
- goto cleanup;
- }
-
- buf = dma->buflist[idx];
- if (buf->filp != filp || buf->pending) {
- DRM_ERROR("bad buffer %p %p %d\n",
- buf->filp, filp, buf->pending);
- ret = DRM_ERR(EINVAL);
goto cleanup;
- }
+ }
emit_dispatch_age = 1;
r300_discard_buffer(dev, buf);
- break;
+ break;
case R300_CMD_WAIT:
/* simple enough, we can do it here */
DRM_DEBUG("R300_CMD_WAIT\n");
- if(header.wait.flags==0)break; /* nothing to do */
+ if (header.wait.flags == 0)
+ break; /* nothing to do */
{
RING_LOCALS;
BEGIN_RING(2);
- OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );
- OUT_RING( (header.wait.flags & 0xf)<<14 );
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING((header.wait.flags & 0xf) << 14);
ADVANCE_RING();
}
break;
default:
DRM_ERROR("bad cmd_type %i at %p\n",
- header.header.cmd_type,
+ header.header.cmd_type,
cmdbuf->buf - sizeof(header));
ret = DRM_ERR(EINVAL);
goto cleanup;
- }
+ }
}
DRM_DEBUG("END\n");
-cleanup:
+ cleanup:
r300_pacify(dev_priv);
/* We emit the vertex buffer age here, outside the pacifier "brackets"
@@ -794,7 +818,7 @@ cleanup:
BEGIN_RING(2);
RADEON_DISPATCH_AGE(dev_priv->sarea_priv->last_dispatch);
ADVANCE_RING();
- }
+ }
COMMIT_RING();
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 673d20de..d17fec0f 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -944,7 +944,7 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
- if (dev_priv->microcode_version==UCODE_R200) {
+ if (dev_priv->microcode_version == UCODE_R200) {
DRM_INFO("Loading R200 Microcode\n");
for (i = 0; i < 256; i++) {
RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
@@ -952,13 +952,13 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
R200_cp_microcode[i][0]);
}
- } else if (dev_priv->microcode_version==UCODE_R300) {
+ } else if (dev_priv->microcode_version == UCODE_R300) {
DRM_INFO("Loading R300 Microcode\n");
- for ( i = 0 ; i < 256 ; i++ ) {
- RADEON_WRITE( RADEON_CP_ME_RAM_DATAH,
- R300_cp_microcode[i][1] );
- RADEON_WRITE( RADEON_CP_ME_RAM_DATAL,
- R300_cp_microcode[i][0] );
+ for (i = 0; i < 256; i++) {
+ RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
+ R300_cp_microcode[i][1]);
+ RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
+ R300_cp_microcode[i][0]);
}
} else {
for (i = 0; i < 256; i++) {
@@ -1132,12 +1132,13 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
(dev_priv->gart_vm_start >> 16)));
ring_start = (dev_priv->cp_ring->offset
- - dev->agp->base + dev_priv->gart_vm_start);
+ - dev->agp->base
+ + dev_priv->gart_vm_start);
} else
#endif
ring_start = (dev_priv->cp_ring->offset
- - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start);
-
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
RADEON_WRITE(RADEON_CP_RB_BASE, ring_start);
@@ -1163,7 +1164,8 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long tmp_ofs, page_ofs;
- tmp_ofs = dev_priv->ring_rptr->offset - (unsigned long)dev->sg->virtual;
+ tmp_ofs = dev_priv->ring_rptr->offset -
+ (unsigned long)dev->sg->virtual;
page_ofs = tmp_ofs >> PAGE_SHIFT;
RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, entry->busaddr[page_ofs]);
@@ -1250,19 +1252,26 @@ static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
if (on) {
DRM_DEBUG("programming pcie %08X %08lX %08X\n",
- dev_priv->gart_vm_start, (long)dev_priv->gart_info.bus_addr,
+ dev_priv->gart_vm_start,
+ (long)dev_priv->gart_info.bus_addr,
dev_priv->gart_size);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, dev_priv->gart_vm_start);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE, dev_priv->gart_info.bus_addr);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO, dev_priv->gart_vm_start);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO, dev_priv->gart_vm_start
- + dev_priv->gart_size - 1);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO,
+ dev_priv->gart_vm_start);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE,
+ dev_priv->gart_info.bus_addr);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO,
+ dev_priv->gart_vm_start);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO,
+ dev_priv->gart_vm_start +
+ dev_priv->gart_size - 1);
RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, RADEON_PCIE_TX_GART_EN);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
+ RADEON_PCIE_TX_GART_EN);
} else {
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, (tmp & ~RADEON_PCIE_TX_GART_EN) | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
+ tmp & ~RADEON_PCIE_TX_GART_EN);
}
}
@@ -1271,8 +1280,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
{
u32 tmp;
- if (dev_priv->flags & CHIP_IS_PCIE)
- {
+ if (dev_priv->flags & CHIP_IS_PCIE) {
radeon_set_pciegart(dev_priv, on);
return;
}
@@ -1331,14 +1339,13 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
switch(init->func) {
case RADEON_INIT_R200_CP:
- dev_priv->microcode_version=UCODE_R200;
+ dev_priv->microcode_version = UCODE_R200;
break;
case RADEON_INIT_R300_CP:
- dev_priv->microcode_version=UCODE_R300;
+ dev_priv->microcode_version = UCODE_R300;
break;
default:
- dev_priv->microcode_version=UCODE_R100;
- break;
+ dev_priv->microcode_version = UCODE_R100;
}
dev_priv->do_boxes = 0;
@@ -1388,8 +1395,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
*/
dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE |
(dev_priv->color_fmt << 10) |
- (dev_priv->microcode_version == UCODE_R100 ?
- RADEON_ZBLOCK16 : 0));
+ (dev_priv->microcode_version ==
+ UCODE_R100 ? RADEON_ZBLOCK16 : 0));
dev_priv->depth_clear.rb3d_zstencilcntl =
(dev_priv->depth_fmt |
@@ -1503,8 +1510,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
+ dev_priv->fb_location) >> 10));
dev_priv->gart_size = init->gart_size;
-
- dev_priv->gart_vm_start = dev_priv->fb_location + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+ dev_priv->gart_vm_start = dev_priv->fb_location
+ + RADEON_READ(RADEON_CONFIG_APER_SIZE);
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP)
@@ -1514,8 +1521,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
else
#endif
dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
- - (unsigned long)dev->sg->virtual
- + dev_priv->gart_vm_start);
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size);
DRM_DEBUG("dev_priv->gart_vm_start 0x%x\n", dev_priv->gart_vm_start);
@@ -1541,24 +1548,33 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
{
/* if we have an offset set from userspace */
if (dev_priv->pcigart_offset) {
- dev_priv->gart_info.bus_addr = dev_priv->pcigart_offset + dev_priv->fb_location;
- dev_priv->gart_info.mapping.offset = dev_priv->gart_info.bus_addr;
- dev_priv->gart_info.mapping.size = RADEON_PCIGART_TABLE_SIZE;
- drm_core_ioremap(&dev_priv->gart_info.mapping, dev);
- dev_priv->gart_info.addr = dev_priv->gart_info.mapping.handle;
+ dev_priv->gart_info.bus_addr =
+ dev_priv->pcigart_offset + dev_priv->fb_location;
+ dev_priv->gart_info.mapping.offset =
+ dev_priv->gart_info.bus_addr;
+ dev_priv->gart_info.mapping.size =
+ RADEON_PCIGART_TABLE_SIZE;
- dev_priv->gart_info.is_pcie = !!(dev_priv->flags & CHIP_IS_PCIE);
- dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB;
-
- DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n", dev_priv->gart_info.addr, dev_priv->pcigart_offset);
- }
- else {
- dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN;
+ drm_core_ioremap(&dev_priv->gart_info.mapping, dev);
+ dev_priv->gart_info.addr =
+ dev_priv->gart_info.mapping.handle;
+
+ dev_priv->gart_info.is_pcie =
+ !!(dev_priv->flags & CHIP_IS_PCIE);
+ dev_priv->gart_info.gart_table_location =
+ DRM_ATI_GART_FB;
+
+ DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
+ dev_priv->gart_info.addr,
+ dev_priv->pcigart_offset);
+ } else {
+ dev_priv->gart_info.gart_table_location =
+ DRM_ATI_GART_MAIN;
dev_priv->gart_info.addr = NULL;
dev_priv->gart_info.bus_addr = 0;
- if (dev_priv->flags & CHIP_IS_PCIE)
- {
- DRM_ERROR("Cannot use PCI Express without GART in FB memory\n");
+ if (dev_priv->flags & CHIP_IS_PCIE) {
+ DRM_ERROR
+ ("Cannot use PCI Express without GART in FB memory\n");
radeon_do_cleanup_cp(dev);
return DRM_ERR(EINVAL);
}
@@ -1682,9 +1698,9 @@ int radeon_cp_init(DRM_IOCTL_ARGS)
DRM_COPY_FROM_USER_IOCTL(init, (drm_radeon_init_t __user *) data,
sizeof(init));
- if(init.func == RADEON_INIT_R300_CP)
+ if (init.func == RADEON_INIT_R300_CP)
r300_init_reg_flags();
-
+
switch (init.func) {
case RADEON_INIT_CP:
case RADEON_INIT_R200_CP:
@@ -1773,7 +1789,6 @@ void radeon_do_release(drm_device_t * dev)
int i, ret;
if (dev_priv) {
-
if (dev_priv->cp_running) {
/* Stop the cp */
while ((ret = radeon_do_cp_idle(dev_priv)) != 0) {
@@ -1797,11 +1812,13 @@ void radeon_do_release(drm_device_t * dev)
if (dev_priv->mmio) /* remove this after permanent addmaps */
RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
- if (dev_priv->mmio) {/* remove all surfaces */
+ if (dev_priv->mmio) { /* remove all surfaces */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
- RADEON_WRITE(RADEON_SURFACE0_INFO + 16*i, 0);
- RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*i, 0);
- RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND +
+ 16 * i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND +
+ 16 * i, 0);
}
}
@@ -2109,7 +2126,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
dev_priv->flags |= CHIP_HAS_HIERZ;
break;
default:
- /* all other chips have no hierarchical z buffer */
+ /* all other chips have no hierarchical z buffer */
break;
}
@@ -2121,7 +2138,6 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
DRM_DEBUG("%s card detected\n",
((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI"))));
-
return ret;
}
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index 78492e78..d36b1f26 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -211,10 +211,10 @@ typedef union {
* The interface has not been stabilized, so some of these may be removed
* and eventually reordered before stabilization.
*/
-#define R300_CMD_PACKET0 1
-#define R300_CMD_VPU 2 /* emit vertex program upload */
-#define R300_CMD_PACKET3 3 /* emit a packet3 */
-#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */
+#define R300_CMD_PACKET0 1
+#define R300_CMD_VPU 2 /* emit vertex program upload */
+#define R300_CMD_PACKET3 3 /* emit a packet3 */
+#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */
#define R300_CMD_CP_DELAY 5
#define R300_CMD_DMA_DISCARD 6
#define R300_CMD_WAIT 7
@@ -239,20 +239,20 @@ typedef union {
} packet3;
struct {
unsigned char cmd_type, packet;
- unsigned short count; /* amount of packet2 to emit */
+ unsigned short count; /* amount of packet2 to emit */
} delay;
struct {
unsigned char cmd_type, buf_idx, pad0, pad1;
} dma;
struct {
- unsigned char cmd_type, flags, pad0, pad1;
+ unsigned char cmd_type, flags, pad0, pad1;
} wait;
} drm_r300_cmd_header_t;
#define RADEON_FRONT 0x1
#define RADEON_BACK 0x2
#define RADEON_DEPTH 0x4
-#define RADEON_STENCIL 0x8
+#define RADEON_STENCIL 0x8
#define RADEON_CLEAR_FASTZ 0x80000000
#define RADEON_USE_HIERZ 0x40000000
#define RADEON_USE_COMP_ZBUF 0x20000000
@@ -696,7 +696,7 @@ typedef struct drm_radeon_setparam {
#define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */
#define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */
-#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
+#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
/* 1.14: Clients can allocate/free a surface
*/
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index a25b177c..6c450280 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -40,7 +40,7 @@
static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
dev_priv,
drm_file_t * filp_priv,
- u32 * offset)
+ u32 *offset)
{
u32 off = *offset;
struct drm_radeon_driver_file_fields *radeon_priv;
@@ -50,7 +50,6 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
return 0;
radeon_priv = filp_priv->driver_priv;
-
off += radeon_priv->radeon_fb_delta;
DRM_DEBUG("offset fixed up to 0x%x\n", off);
@@ -520,7 +519,7 @@ static struct {
{RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"},
{RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"},
{RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17,
- "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"},
+ "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"},
{R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"},
{R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"},
{R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"},
@@ -562,7 +561,7 @@ static struct {
{R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"},
{R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"},
{R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4,
- "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
+ "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
{R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */
{R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */
{R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"},
@@ -810,68 +809,73 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
/* hyper z clear */
/* no docs available, based on reverse engeneering by Stephane Marchesin */
- if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) && (flags & RADEON_CLEAR_FASTZ)) {
+ if ((flags & (RADEON_DEPTH | RADEON_STENCIL))
+ && (flags & RADEON_CLEAR_FASTZ)) {
int i;
- int depthpixperline = dev_priv->depth_fmt==RADEON_DEPTH_FORMAT_16BIT_INT_Z?
- (dev_priv->depth_pitch / 2): (dev_priv->depth_pitch / 4);
-
+ int depthpixperline =
+ dev_priv->depth_fmt ==
+ RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch /
+ 2) : (dev_priv->
+ depth_pitch / 4);
+
u32 clearmask;
u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth |
- ((clear->depth_mask & 0xff) << 24);
-
-
+ ((clear->depth_mask & 0xff) << 24);
+
/* Make sure we restore the 3D state next time.
* we haven't touched any "normal" state - still need this?
*/
dev_priv->sarea_priv->ctx_owner = 0;
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) {
- /* FIXME : reverse engineer that for Rx00 cards */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
- /* pattern seems to work for r100, though get slight
- rendering errors with glxgears. If hierz is not enabled for r100,
- only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
- other ones are ignored, and the same clear mask can be used. That's
- very different behaviour than R200 which needs different clear mask
- and different number of tiles to clear if hierz is enabled or not !?!
- */
- clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f;
- }
- else {
- /* clear mask : chooses the clearing pattern.
- rv250: could be used to clear only parts of macrotiles
- (but that would get really complicated...)?
- bit 0 and 1 (either or both of them ?!?!) are used to
- not clear tile (or maybe one of the bits indicates if the tile is
- compressed or not), bit 2 and 3 to not clear tile 1,...,.
- Pattern is as follows:
- | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
- bits -------------------------------------------------
- | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
- rv100: clearmask covers 2x8 4x1 tiles, but one clear still
- covers 256 pixels ?!?
- */
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && (flags & RADEON_USE_HIERZ)) {
+ /* FIXME : reverse engineer that for Rx00 cards */
+ /* FIXME : the mask supposedly contains low-res z values. So can't set
+ just to the max (0xff? or actually 0x3fff?), need to take z clear
+ value into account? */
+ /* pattern seems to work for r100, though get slight
+ rendering errors with glxgears. If hierz is not enabled for r100,
+ only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
+ other ones are ignored, and the same clear mask can be used. That's
+ very different behaviour than R200 which needs different clear mask
+ and different number of tiles to clear if hierz is enabled or not !?!
+ */
+ clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f;
+ } else {
+ /* clear mask : chooses the clearing pattern.
+ rv250: could be used to clear only parts of macrotiles
+ (but that would get really complicated...)?
+ bit 0 and 1 (either or both of them ?!?!) are used to
+ not clear tile (or maybe one of the bits indicates if the tile is
+ compressed or not), bit 2 and 3 to not clear tile 1,...,.
+ Pattern is as follows:
+ | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
+ bits -------------------------------------------------
+ | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
+ rv100: clearmask covers 2x8 4x1 tiles, but one clear still
+ covers 256 pixels ?!?
+ */
clearmask = 0x0;
}
- BEGIN_RING( 8 );
+ BEGIN_RING(8);
RADEON_WAIT_UNTIL_2D_IDLE();
- OUT_RING_REG( RADEON_RB3D_DEPTHCLEARVALUE,
- tempRB3D_DEPTHCLEARVALUE);
+ OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE,
+ tempRB3D_DEPTHCLEARVALUE);
/* what offset is this exactly ? */
- OUT_RING_REG( RADEON_RB3D_ZMASKOFFSET, 0 );
+ OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0);
/* need ctlstat, otherwise get some strange black flickering */
- OUT_RING_REG( RADEON_RB3D_ZCACHE_CTLSTAT, RADEON_RB3D_ZC_FLUSH_ALL );
+ OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT,
+ RADEON_RB3D_ZC_FLUSH_ALL);
ADVANCE_RING();
for (i = 0; i < nbox; i++) {
int tileoffset, nrtilesx, nrtilesy, j;
/* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */
- if ((dev_priv->flags&CHIP_HAS_HIERZ) && !(dev_priv->microcode_version==UCODE_R200)) {
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && !(dev_priv->microcode_version == UCODE_R200)) {
/* FIXME : figure this out for r200 (when hierz is enabled). Or
maybe r200 actually doesn't need to put the low-res z value into
the tile cache like r100, but just needs to clear the hi-level z-buffer?
@@ -879,59 +883,74 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
R100 seems to operate on 2x1 8x8 tiles, but...
odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially
problematic with resolutions which are not 64 pix aligned? */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
+ tileoffset =
+ ((pbox[i].y1 >> 3) * depthpixperline +
+ pbox[i].x1) >> 6;
+ nrtilesx =
+ ((pbox[i].x2 & ~63) -
+ (pbox[i].x1 & ~63)) >> 4;
+ nrtilesy =
+ (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
/* first tile */
- OUT_RING( tileoffset * 8 );
+ OUT_RING(tileoffset * 8);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
+ OUT_RING(nrtilesx + 4);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 6;
}
- }
- else if (dev_priv->microcode_version==UCODE_R200) {
+ } else if (dev_priv->microcode_version == UCODE_R200) {
/* works for rv250. */
/* find first macro tile (8x2 4x4 z-pixels on rv250) */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 5;
- nrtilesx = (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
+ tileoffset =
+ ((pbox[i].y1 >> 3) * depthpixperline +
+ pbox[i].x1) >> 5;
+ nrtilesx =
+ (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
+ nrtilesy =
+ (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
/* first tile */
/* judging by the first tile offset needed, could possibly
directly address/clear 4x4 tiles instead of 8x2 * 4x4
macro tiles, though would still need clear mask for
right/bottom if truely 4x4 granularity is desired ? */
- OUT_RING( tileoffset * 16 );
+ OUT_RING(tileoffset * 16);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 1 );
+ OUT_RING(nrtilesx + 1);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 5;
}
- }
- else { /* rv 100 */
+ } else { /* rv 100 */
/* rv100 might not need 64 pix alignment, who knows */
/* offsets are, hmm, weird */
- tileoffset = ((pbox[i].y1 >> 4) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
+ tileoffset =
+ ((pbox[i].y1 >> 4) * depthpixperline +
+ pbox[i].x1) >> 6;
+ nrtilesx =
+ ((pbox[i].x2 & ~63) -
+ (pbox[i].x1 & ~63)) >> 4;
+ nrtilesy =
+ (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
- OUT_RING( tileoffset * 128 );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
+ OUT_RING(tileoffset * 128);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
+ OUT_RING(nrtilesx + 4);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 6;
}
@@ -939,18 +958,19 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
}
/* TODO don't always clear all hi-level z tiles */
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (dev_priv->microcode_version==UCODE_R200)
- && (flags & RADEON_USE_HIERZ))
- /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && (dev_priv->microcode_version == UCODE_R200)
+ && (flags & RADEON_USE_HIERZ))
+ /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
+ /* FIXME : the mask supposedly contains low-res z values. So can't set
+ just to the max (0xff? or actually 0x3fff?), need to take z clear
+ value into account? */
{
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_HIZ, 2 ) );
- OUT_RING( 0x0 ); /* First tile */
- OUT_RING( 0x3cc0 );
- OUT_RING( (0xff<<22)|(0xff<<6)| 0x003f003f);
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2));
+ OUT_RING(0x0); /* First tile */
+ OUT_RING(0x3cc0);
+ OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f);
ADVANCE_RING();
}
}
@@ -1028,7 +1048,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
if (flags & RADEON_USE_COMP_ZBUF) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
+ RADEON_Z_DECOMPRESSION_ENABLE;
}
if (flags & RADEON_USE_HIERZ) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
@@ -1085,7 +1105,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
} else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) {
int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
-
+
rb3d_cntl = depth_clear->rb3d_cntl;
if (flags & RADEON_DEPTH) {
@@ -1104,7 +1124,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
if (flags & RADEON_USE_COMP_ZBUF) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
+ RADEON_Z_DECOMPRESSION_ENABLE;
}
if (flags & RADEON_USE_HIERZ) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
@@ -1566,8 +1586,8 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
/* we got tiled coordinates, untile them */
image->x *= 2;
}
- }
- else microtile = 0;
+ } else
+ microtile = 0;
DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width);
@@ -1611,6 +1631,14 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
(u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
dwords = size / 4;
+#define RADEON_COPY_MT(_buf, _data, _width) \
+ do { \
+ if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
+ DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
+ return DRM_ERR(EFAULT); \
+ } \
+ } while(0)
+
if (microtile) {
/* texture micro tiling in use, minimum texture width is thus 16 bytes.
however, we cannot use blitter directly for texture width < 64 bytes,
@@ -1622,101 +1650,58 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
from user space. */
if (tex->height == 1) {
if (tex_width >= 64 || tex_width <= 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- tex_width * sizeof(u32))) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ tex_width * sizeof(u32));
} else if (tex_width == 32) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- if (DRM_COPY_FROM_USER(buffer + 8, data + 16, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, 16);
+ RADEON_COPY_MT(buffer + 8,
+ data + 16, 16);
}
} else if (tex_width >= 64 || tex_width == 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ dwords * sizeof(u32));
} else if (tex_width < 16) {
for (i = 0; i < tex->height; i++) {
- if (DRM_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, tex_width);
buffer += 4;
data += tex_width;
}
} else if (tex_width == 32) {
- /* TODO: make sure this works when not fitting in one buffer
- (i.e. 32bytes x 2048...) */
+ /* TODO: make sure this works when not fitting in one buffer
+ (i.e. 32bytes x 2048...) */
for (i = 0; i < tex->height; i += 2) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 8, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 8, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 4, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 4, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 12, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 12, data, 16);
data += 16;
buffer += 16;
}
}
- }
- else {
+ } else {
if (tex_width >= 32) {
/* Texture image width is larger than the minimum, so we
* can upload it directly.
*/
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ dwords * sizeof(u32));
} else {
/* Texture image width is less than the minimum, so we
* need to pad out each image scanline to the minimum
* width.
*/
for (i = 0; i < tex->height; i++) {
- if (DRM_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, tex_width);
buffer += 8;
data += tex_width;
}
}
}
+#undef RADEON_COPY_MT
buf->filp = filp;
buf->used = size;
offset = dev_priv->gart_buffers_offset + buf->offset;
@@ -1729,8 +1714,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
RADEON_GMC_SRC_DATATYPE_COLOR |
RADEON_ROP3_S |
RADEON_DP_SRC_SOURCE_MEMORY |
- RADEON_GMC_CLR_CMP_CNTL_DIS |
- RADEON_GMC_WR_MSK_DIS );
+ RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
OUT_RING((spitch << 22) | (offset >> 10));
OUT_RING((texpitch << 22) | (tex->offset >> 10));
OUT_RING(0);
@@ -1778,33 +1762,35 @@ static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple)
ADVANCE_RING();
}
-static void radeon_apply_surface_regs(int surf_index, drm_radeon_private_t *dev_priv)
+static void radeon_apply_surface_regs(int surf_index,
+ drm_radeon_private_t *dev_priv)
{
if (!dev_priv->mmio)
return;
radeon_do_cp_idle(dev_priv);
- RADEON_WRITE(RADEON_SURFACE0_INFO + 16*surf_index,
- dev_priv->surfaces[surf_index].flags);
- RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].lower);
- RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].upper);
+ RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index,
+ dev_priv->surfaces[surf_index].flags);
+ RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index,
+ dev_priv->surfaces[surf_index].lower);
+ RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index,
+ dev_priv->surfaces[surf_index].upper);
}
/* Allocates a virtual surface
- * doesn't always allocate a real surface, will stretch an existing
+ * doesn't always allocate a real surface, will stretch an existing
* surface when possible.
*
* Note that refcount can be at most 2, since during a free refcount=3
* might mean we have to allocate a new surface which might not always
* be available.
- * For example : we allocate three contigous surfaces ABC. If B is
+ * For example : we allocate three contigous surfaces ABC. If B is
* freed, we suddenly need two surfaces to store A and C, which might
* not always be available.
*/
-static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *dev_priv, DRMFILE filp)
+static int alloc_surface(drm_radeon_surface_alloc_t *new,
+ drm_radeon_private_t *dev_priv, DRMFILE filp)
{
struct radeon_virt_surface *s;
int i;
@@ -1816,34 +1802,37 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
/* sanity check */
if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) ||
- ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != RADEON_SURF_ADDRESS_FIXED_MASK) ||
- ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
+ ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) !=
+ RADEON_SURF_ADDRESS_FIXED_MASK)
+ || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
return -1;
/* make sure there is no overlap with existing surfaces */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
if ((dev_priv->surfaces[i].refcount != 0) &&
- (( (new_lower >= dev_priv->surfaces[i].lower) &&
- (new_lower < dev_priv->surfaces[i].upper) ) ||
- ( (new_lower < dev_priv->surfaces[i].lower) &&
- (new_upper > dev_priv->surfaces[i].lower) )) ){
- return -1;}
+ (((new_lower >= dev_priv->surfaces[i].lower) &&
+ (new_lower < dev_priv->surfaces[i].upper)) ||
+ ((new_lower < dev_priv->surfaces[i].lower) &&
+ (new_upper > dev_priv->surfaces[i].lower)))) {
+ return -1;
+ }
}
/* find a virtual surface */
- for (i = 0; i < 2*RADEON_MAX_SURFACES; i++)
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
if (dev_priv->virt_surfaces[i].filp == 0)
break;
- if (i == 2*RADEON_MAX_SURFACES) {
- return -1;}
+ if (i == 2 * RADEON_MAX_SURFACES) {
+ return -1;
+ }
virt_surface_index = i;
/* try to reuse an existing surface */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
/* extend before */
if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_upper + 1 == dev_priv->surfaces[i].lower)) {
+ (new->flags == dev_priv->surfaces[i].flags) &&
+ (new_upper + 1 == dev_priv->surfaces[i].lower)) {
s = &(dev_priv->virt_surfaces[virt_surface_index]);
s->surface_index = i;
s->lower = new_lower;
@@ -1858,8 +1847,8 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
/* extend after */
if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_lower == dev_priv->surfaces[i].upper + 1)) {
+ (new->flags == dev_priv->surfaces[i].flags) &&
+ (new_lower == dev_priv->surfaces[i].upper + 1)) {
s = &(dev_priv->virt_surfaces[virt_surface_index]);
s->surface_index = i;
s->lower = new_lower;
@@ -1895,26 +1884,34 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
return -1;
}
-static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower)
+static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
+ int lower)
{
struct radeon_virt_surface *s;
int i;
/* find the virtual surface */
- for(i = 0; i < 2*RADEON_MAX_SURFACES; i++) {
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
s = &(dev_priv->virt_surfaces[i]);
if (s->filp) {
if ((lower == s->lower) && (filp == s->filp)) {
- if (dev_priv->surfaces[s->surface_index].lower == s->lower)
- dev_priv->surfaces[s->surface_index].lower = s->upper;
+ if (dev_priv->surfaces[s->surface_index].
+ lower == s->lower)
+ dev_priv->surfaces[s->surface_index].
+ lower = s->upper;
- if (dev_priv->surfaces[s->surface_index].upper == s->upper)
- dev_priv->surfaces[s->surface_index].upper = s->lower;
+ if (dev_priv->surfaces[s->surface_index].
+ upper == s->upper)
+ dev_priv->surfaces[s->surface_index].
+ upper = s->lower;
dev_priv->surfaces[s->surface_index].refcount--;
- if (dev_priv->surfaces[s->surface_index].refcount == 0)
- dev_priv->surfaces[s->surface_index].flags = 0;
- s->filp = 0;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
+ if (dev_priv->surfaces[s->surface_index].
+ refcount == 0)
+ dev_priv->surfaces[s->surface_index].
+ flags = 0;
+ s->filp = NULL;
+ radeon_apply_surface_regs(s->surface_index,
+ dev_priv);
return 0;
}
}
@@ -1922,20 +1919,20 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower)
return 1;
}
-static void radeon_surfaces_release(DRMFILE filp, drm_radeon_private_t *dev_priv)
+static void radeon_surfaces_release(DRMFILE filp,
+ drm_radeon_private_t * dev_priv)
{
int i;
- for( i = 0; i < 2*RADEON_MAX_SURFACES; i++)
- {
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
if (dev_priv->virt_surfaces[i].filp == filp)
- free_surface(filp, dev_priv, dev_priv->virt_surfaces[i].lower);
+ free_surface(filp, dev_priv,
+ dev_priv->virt_surfaces[i].lower);
}
}
/* ================================================================
* IOCTL functions
*/
-
static int radeon_surface_alloc(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
@@ -1943,12 +1940,13 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS)
drm_radeon_surface_alloc_t alloc;
if (!dev_priv) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_surface_alloc_t __user *)data,
- sizeof(alloc));
+ DRM_COPY_FROM_USER_IOCTL(alloc,
+ (drm_radeon_surface_alloc_t __user *) data,
+ sizeof(alloc));
if (alloc_surface(&alloc, dev_priv, filp) == -1)
return DRM_ERR(EINVAL);
@@ -1963,12 +1961,12 @@ static int radeon_surface_free(DRM_IOCTL_ARGS)
drm_radeon_surface_free_t memfree;
if (!dev_priv) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *)data,
- sizeof(memfree) );
+ DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
+ sizeof(memfree));
if (free_surface(filp, dev_priv, memfree.address))
return DRM_ERR(EINVAL);
@@ -2512,7 +2510,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
drm_file_t * filp_priv,
drm_radeon_cmd_header_t header,
- drm_radeon_kcmd_buffer_t * cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
int id = (int)header.packet.packet_id;
int sz, reg;
@@ -2610,7 +2608,7 @@ static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv,
static int radeon_emit_packet3(drm_device_t * dev,
drm_file_t * filp_priv,
- drm_radeon_kcmd_buffer_t * cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
unsigned int cmdsz;
@@ -2776,19 +2774,20 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
}
orig_nbox = cmdbuf.nbox;
-
- if(dev_priv->microcode_version == UCODE_R300) {
+
+ if (dev_priv->microcode_version == UCODE_R300) {
int temp;
- temp=r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf);
-
+ temp = r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf);
+
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-
+
return temp;
}
-
+
/* microcode_version != r300 */
while (cmdbuf.bufsz >= sizeof(header)) {
+
header.i = *(int *)cmdbuf.buf;
cmdbuf.buf += sizeof(header);
cmdbuf.bufsz -= sizeof(header);
@@ -2880,12 +2879,12 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
+
DRM_DEBUG("DONE\n");
COMMIT_RING();
-
return 0;
-err:
+ err:
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
return DRM_ERR(EINVAL);
@@ -2999,13 +2998,12 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
break;
case RADEON_SETPARAM_SWITCH_TILING:
if (sp.value == 0) {
- DRM_DEBUG( "color tiling disabled\n" );
+ DRM_DEBUG("color tiling disabled\n");
dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO;
dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO;
dev_priv->sarea_priv->tiling_enabled = 0;
- }
- else if (sp.value == 1) {
- DRM_DEBUG( "color tiling enabled\n" );
+ } else if (sp.value == 1) {
+ DRM_DEBUG("color tiling enabled\n");
dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO;
dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO;
dev_priv->sarea_priv->tiling_enabled = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 17:48:23 +0000