>From d01f1c26e987335c2b06c8b0a7cbbb16da23b183 Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 3 Dec 2009 16:18:19 -0500
Subject: [PATCH] drm/radeon/kms: fix vram setup on rs600
also fix up rs690 mem width.
should fix fdo bug 25408
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/radeon/rs600.c | 6 ++++++
drivers/gpu/drm/radeon/rs690.c | 10 ++--------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index a0a2a08..a13bcce 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -458,6 +458,12 @@ void rs600_vram_info(struct radeon_device *rdev)
/* FIXME: to do or is these values sane ? */
rdev->mc.vram_is_ddr = true;
rdev->mc.vram_width = 128;
+
+ rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
+ rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+
+ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+ rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
}
void rs600_bandwidth_update(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index e7a5f87..81b8efc 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -131,19 +131,13 @@ void rs690_pm_info(struct radeon_device *rdev)
void rs690_vram_info(struct radeon_device *rdev)
{
- uint32_t tmp;
fixed20_12 a;
rs400_gart_adjust_size(rdev);
/* DDR for all card after R300 & IGP */
rdev->mc.vram_is_ddr = true;
- /* FIXME: is this correct for RS690/RS740 ? */
- tmp = RREG32(RADEON_MEM_CNTL);
- if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
- rdev->mc.vram_width = 128;
- } else {
- rdev->mc.vram_width = 64;
- }
+ rdev->mc.vram_width = 128;
+
rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
--
1.5.6.3
From d01f1c26e987335c2b06c8b0a7cbbb16da23b183 Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 3 Dec 2009 16:18:19 -0500
Subject: [PATCH] drm/radeon/kms: fix vram setup on rs600
also fix up rs690 mem width.
should fix fdo bug 25408
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/radeon/rs600.c | 6 ++++++
drivers/gpu/drm/radeon/rs690.c | 10 ++--------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index a0a2a08..a13bcce 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -458,6 +458,12 @@ void rs600_vram_info(struct radeon_device *rdev)
/* FIXME: to do or is these values sane ? */
rdev->mc.vram_is_ddr = true;
rdev->mc.vram_width = 128;
+
+ rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
+ rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+
+ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+ rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
}
void rs600_bandwidth_update(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index e7a5f87..81b8efc 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -131,19 +131,13 @@ void rs690_pm_info(struct radeon_device *rdev)
void rs690_vram_info(struct radeon_device *rdev)
{
- uint32_t tmp;
fixed20_12 a;
rs400_gart_adjust_size(rdev);
/* DDR for all card after R300 & IGP */
rdev->mc.vram_is_ddr = true;
- /* FIXME: is this correct for RS690/RS740 ? */
- tmp = RREG32(RADEON_MEM_CNTL);
- if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
- rdev->mc.vram_width = 128;
- } else {
- rdev->mc.vram_width = 64;
- }
+ rdev->mc.vram_width = 128;
+
rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
--
1.5.6.3
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