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authorAlex Deucher <alexdeucher@gmail.com>2008-08-11 18:37:16 -0400
committerDave Airlie <airlied@redhat.com>2008-08-14 09:19:03 +1000
commit5af426a2b29f5426ba5714cb6501aa5b270089b4 (patch)
tree24fc252dcf19c1b4a1be8d774efc637dd3ab5e35
parentf2351ab38c8157bdbc839ad628b1dde6693f51bd (diff)
Restructure cursor handling and add support for legacy cursors
-rw-r--r--linux-core/Makefile.kernel3
-rw-r--r--linux-core/radeon_cursor.c243
-rw-r--r--linux-core/radeon_display.c93
-rw-r--r--linux-core/radeon_mode.h9
-rw-r--r--linux-core/radeon_reg.h13
5 files changed, 262 insertions, 99 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 576de5b2..036461db 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -41,7 +41,8 @@ nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nv50_fbcon.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o radeon_gem.o \
radeon_buffer.o radeon_fence.o atom.o radeon_display.o radeon_atombios.o radeon_i2c.o radeon_connectors.o radeon_cs.o \
- atombios_crtc.o radeon_encoders.o radeon_fb.o radeon_combios.o radeon_legacy_crtc.o radeon_legacy_encoders.o
+ atombios_crtc.o radeon_encoders.o radeon_fb.o radeon_combios.o radeon_legacy_crtc.o radeon_legacy_encoders.o \
+ radeon_cursor.o
sis-objs := sis_drv.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
savage-objs := savage_drv.o savage_bci.o savage_state.o
diff --git a/linux-core/radeon_cursor.c b/linux-core/radeon_cursor.c
new file mode 100644
index 00000000..e71b325d
--- /dev/null
+++ b/linux-core/radeon_cursor.c
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2007-8 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alex Deucher
+ */
+#include "drmP.h"
+#include "radeon_drm.h"
+#include "radeon_drv.h"
+
+#define CURSOR_WIDTH 64
+#define CURSOR_HEIGHT 64
+
+static void radeon_lock_cursor(struct drm_crtc *crtc, bool lock)
+{
+ struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ uint32_t cur_lock;
+
+ if (radeon_is_avivo(dev_priv)) {
+ cur_lock = RADEON_READ(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset);
+ if (lock)
+ cur_lock |= AVIVO_D1CURSOR_UPDATE_LOCK;
+ else
+ cur_lock &= ~AVIVO_D1CURSOR_UPDATE_LOCK;
+ RADEON_WRITE(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset, cur_lock);
+ } else {
+ switch(radeon_crtc->crtc_id) {
+ case 0:
+ cur_lock = RADEON_READ(RADEON_CUR_OFFSET);
+ if (lock)
+ cur_lock |= RADEON_CUR_LOCK;
+ else
+ cur_lock &= ~RADEON_CUR_LOCK;
+ RADEON_WRITE(RADEON_CUR_OFFSET, cur_lock);
+ break;
+ case 1:
+ cur_lock = RADEON_READ(RADEON_CUR2_OFFSET);
+ if (lock)
+ cur_lock |= RADEON_CUR2_LOCK;
+ else
+ cur_lock &= ~RADEON_CUR2_LOCK;
+ RADEON_WRITE(RADEON_CUR2_OFFSET, cur_lock);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void radeon_hide_cursor(struct drm_crtc *crtc)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
+
+ if (radeon_is_avivo(dev_priv)) {
+ RADEON_WRITE(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
+ RADEON_WRITE_P(RADEON_MM_DATA, 0, ~AVIVO_D1CURSOR_EN);
+ } else {
+ switch(radeon_crtc->crtc_id) {
+ case 0:
+ RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);
+ break;
+ case 1:
+ RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL);
+ break;
+ default:
+ return;
+ }
+ RADEON_WRITE_P(RADEON_MM_DATA, 0, ~RADEON_CRTC_CUR_EN);
+ }
+}
+
+static void radeon_show_cursor(struct drm_crtc *crtc)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
+
+ if (radeon_is_avivo(dev_priv)) {
+ RADEON_WRITE(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
+ RADEON_WRITE(RADEON_MM_DATA, AVIVO_D1CURSOR_EN |
+ (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));
+ } else {
+ switch(radeon_crtc->crtc_id) {
+ case 0:
+ RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);
+ break;
+ case 1:
+ RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL);
+ break;
+ default:
+ return;
+ }
+
+ RADEON_WRITE_P(RADEON_MM_DATA, (RADEON_CRTC_CUR_EN |
+ (RADEON_CRTC_CUR_MODE_24BPP << RADEON_CRTC_CUR_MODE_SHIFT)),
+ ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_CUR_MODE_MASK));
+ }
+}
+
+static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
+ uint32_t width, uint32_t height)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
+ struct drm_radeon_gem_object *obj_priv;
+
+ obj_priv = obj->driver_private;
+
+ if (radeon_is_avivo(dev_priv)) {
+ RADEON_WRITE(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
+ dev_priv->fb_location + obj_priv->bo->offset);
+ RADEON_WRITE(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
+ (width - 1) << 16 | (height - 1));
+ } else {
+ switch(radeon_crtc->crtc_id) {
+ case 0:
+ /* offset is from DISP_BASE_ADDRESS */
+ RADEON_WRITE(RADEON_CUR_OFFSET, obj_priv->bo->offset);
+ break;
+ case 1:
+ /* offset is from DISP2_BASE_ADDRESS */
+ RADEON_WRITE(RADEON_CUR2_OFFSET, obj_priv->bo->offset);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+int radeon_crtc_cursor_set(struct drm_crtc *crtc,
+ struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t width,
+ uint32_t height)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_gem_object *obj;
+
+ if (!handle) {
+ /* turn off cursor */
+ radeon_hide_cursor(crtc);
+ return 0;
+ }
+
+ obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
+ if (!obj) {
+ DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
+ return -EINVAL;
+ }
+
+ if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
+ DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
+ return -EINVAL;
+ }
+
+ radeon_lock_cursor(crtc, true);
+ // XXX only 27 bit offset for legacy cursor
+ radeon_set_cursor(crtc, obj, width, height);
+ radeon_show_cursor(crtc);
+ radeon_lock_cursor(crtc, false);
+
+ mutex_lock(&crtc->dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&crtc->dev->struct_mutex);
+
+ return 0;
+}
+
+int radeon_crtc_cursor_move(struct drm_crtc *crtc,
+ int x, int y)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
+ int xorigin = 0, yorigin = 0;
+
+ if (x < 0)
+ xorigin = -x + 1;
+ if (y < 0)
+ yorigin = -x + 1;
+ if (xorigin >= CURSOR_WIDTH)
+ xorigin = CURSOR_WIDTH - 1;
+ if (yorigin >= CURSOR_WIDTH)
+ yorigin = CURSOR_WIDTH - 1;
+
+ radeon_lock_cursor(crtc, true);
+ if (radeon_is_avivo(dev_priv)) {
+ RADEON_WRITE(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
+ ((xorigin ? 0: x) << 16) |
+ (yorigin ? 0 : y));
+ RADEON_WRITE(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
+ } else {
+ if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ y /= 2;
+ else if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)
+ y *= 2;
+
+ switch(radeon_crtc->crtc_id) {
+ case 0:
+ RADEON_WRITE(RADEON_CUR_HORZ_VERT_OFF, (RADEON_CUR_LOCK
+ | (xorigin << 16)
+ | yorigin));
+ RADEON_WRITE(RADEON_CUR_HORZ_VERT_POSN, (RADEON_CUR_LOCK
+ | ((xorigin ? 0 : x) << 16)
+ | (yorigin ? 0 : y)));
+ break;
+ case 1:
+ RADEON_WRITE(RADEON_CUR2_HORZ_VERT_OFF, (RADEON_CUR2_LOCK
+ | (xorigin << 16)
+ | yorigin));
+ RADEON_WRITE(RADEON_CUR2_HORZ_VERT_POSN, (RADEON_CUR2_LOCK
+ | ((xorigin ? 0 : x) << 16)
+ | (yorigin ? 0 : y)));
+ break;
+ default:
+ break;
+ }
+
+ }
+ radeon_lock_cursor(crtc, false);
+
+ return 0;
+}
+
diff --git a/linux-core/radeon_display.c b/linux-core/radeon_display.c
index 95258efa..39eb91eb 100644
--- a/linux-core/radeon_display.c
+++ b/linux-core/radeon_display.c
@@ -32,9 +32,6 @@
#include "drm_crtc_helper.h"
-#define CURSOR_WIDTH 64
-#define CURSOR_HEIGHT 64
-
int radeon_ddc_dump(struct drm_connector *connector);
@@ -124,96 +121,6 @@ void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
radeon_crtc->lut_b[regno] = blue >> 8;
}
-
-
-static void avivo_lock_cursor(struct drm_crtc *crtc, bool lock)
-{
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
- uint32_t tmp;
-
- tmp = RADEON_READ(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset);
- if (lock)
- tmp |= AVIVO_D1CURSOR_UPDATE_LOCK;
- else
- tmp &= ~AVIVO_D1CURSOR_UPDATE_LOCK;
-
- RADEON_WRITE(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset, tmp);
-}
-
-static int radeon_crtc_cursor_set(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width,
- uint32_t height)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- struct drm_gem_object *obj;
- struct drm_radeon_gem_object *obj_priv;
-
- if (!handle) {
- RADEON_WRITE(AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset, 0);
- return 0;
- /* turn off cursor */
- }
-
- obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
- if (!obj) {
- DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
- return -EINVAL;
- }
-
- obj_priv = obj->driver_private;
-
- RADEON_WRITE(AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset, 0);
- if (radeon_is_avivo(dev_priv)) {
- RADEON_WRITE(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
- dev_priv->fb_location + obj_priv->bo->offset);
- RADEON_WRITE(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
- (CURSOR_WIDTH - 1) << 16 | (CURSOR_HEIGHT - 1));
- RADEON_WRITE(AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset,
- AVIVO_D1CURSOR_EN | (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));
- }
-
- mutex_lock(&crtc->dev->struct_mutex);
- drm_gem_object_unreference(obj);
- mutex_unlock(&crtc->dev->struct_mutex);
-
- return 0;
-}
-
-static int radeon_crtc_cursor_move(struct drm_crtc *crtc,
- int x, int y)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- int xorigin = 0, yorigin = 0;
-
- if (x < 0) xorigin = -x+1;
- if (y < 0) yorigin = -x+1;
- if (xorigin >= CURSOR_WIDTH) xorigin = CURSOR_WIDTH - 1;
- if (yorigin >= CURSOR_WIDTH) yorigin = CURSOR_WIDTH - 1;
-
- if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
- y /= 2;
- else if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)
- y *= 2;
-
- if (radeon_is_avivo(dev_priv)) {
- avivo_lock_cursor(crtc, true);
-
- RADEON_WRITE(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
- ((xorigin ? 0: x) << 16) |
- (yorigin ? 0 : y));
- RADEON_WRITE(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
- avivo_lock_cursor(crtc, false);
- }
-
- return 0;
-}
-
static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size)
{
diff --git a/linux-core/radeon_mode.h b/linux-core/radeon_mode.h
index 3e0ffc66..6a2e275c 100644
--- a/linux-core/radeon_mode.h
+++ b/linux-core/radeon_mode.h
@@ -393,6 +393,15 @@ extern void atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode,
int x, int y);
extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
+
+extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
+ struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t width,
+ uint32_t height);
+extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
+ int x, int y);
+
extern bool radeon_atom_get_clock_info(struct drm_device *dev);
extern bool radeon_combios_get_clock_info(struct drm_device *dev);
extern void radeon_get_lvds_info(struct radeon_encoder *encoder);
diff --git a/linux-core/radeon_reg.h b/linux-core/radeon_reg.h
index 887b2f84..ad91e04c 100644
--- a/linux-core/radeon_reg.h
+++ b/linux-core/radeon_reg.h
@@ -374,6 +374,9 @@
# define RADEON_CRTC_ICON_EN (1 << 15)
# define RADEON_CRTC_CUR_EN (1 << 16)
# define RADEON_CRTC_CUR_MODE_MASK (7 << 20)
+# define RADEON_CRTC_CUR_MODE_SHIFT 20
+# define RADEON_CRTC_CUR_MODE_MONO 0
+# define RADEON_CRTC_CUR_MODE_24BPP 2
# define RADEON_CRTC_EXT_DISP_EN (1 << 24)
# define RADEON_CRTC_EN (1 << 25)
# define RADEON_CRTC_DISP_REQ_EN_B (1 << 26)
@@ -3591,14 +3594,14 @@
#define AVIVO_D1GRPH_X_END 0x6134
#define AVIVO_D1GRPH_Y_END 0x6138
#define AVIVO_D1GRPH_UPDATE 0x6144
-# define AVIVO_D1GRPH_UPDATE_LOCK (1<<16)
+# define AVIVO_D1GRPH_UPDATE_LOCK (1 << 16)
#define AVIVO_D1GRPH_FLIP_CONTROL 0x6148
#define AVIVO_D1CUR_CONTROL 0x6400
-# define AVIVO_D1CURSOR_EN (1<<0)
-# define AVIVO_D1CURSOR_MODE_SHIFT 8
-# define AVIVO_D1CURSOR_MODE_MASK (0x3<<8)
-# define AVIVO_D1CURSOR_MODE_24BPP (0x2)
+# define AVIVO_D1CURSOR_EN (1 << 0)
+# define AVIVO_D1CURSOR_MODE_SHIFT 8
+# define AVIVO_D1CURSOR_MODE_MASK (3 << 8)
+# define AVIVO_D1CURSOR_MODE_24BPP 2
#define AVIVO_D1CUR_SURFACE_ADDRESS 0x6408
#define AVIVO_D1CUR_SIZE 0x6410
#define AVIVO_D1CUR_POSITION 0x6414