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drm/radeon/kms: add updated ib_execute function for evergreen

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Adds new packet to disable DX9 constant emulation.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-02-02 12:37:40 -05:00 committed by Dave Airlie
parent 63a507800c
commit 129205910f
5 changed files with 26 additions and 6 deletions
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13
drivers/gpu/drm/radeon/evergreen.c
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@ -1185,6 +1185,18 @@ static void evergreen_mc_program(struct radeon_device *rdev)
/*
* CP.
*/
void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
/* set to DX10/11 mode */
radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
radeon_ring_write(rdev, 1);
/* FIXME: implement */
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
radeon_ring_write(rdev, ib->length_dw);
}
static int evergreen_cp_load_microcode(struct radeon_device *rdev)
{
@ -2075,6 +2087,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
WREG32(VGT_GS_VERTEX_REUSE, 16);
WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);

10
drivers/gpu/drm/radeon/evergreen_blit_kms.c
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@ -232,7 +232,7 @@ draw_auto(struct radeon_device *rdev)
}
/* emits 34 */
/* emits 36 */
static void
set_default_state(struct radeon_device *rdev)
{
@ -499,6 +499,10 @@ set_default_state(struct radeon_device *rdev)
radeon_ring_write(rdev, 0x00000000);
radeon_ring_write(rdev, 0x00000000);
/* set to DX10/11 mode */
radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
radeon_ring_write(rdev, 1);
/* emit an IB pointing at default state */
dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
@ -679,7 +683,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
/* calculate number of loops correctly */
ring_size = num_loops * dwords_per_loop;
/* set default + shaders */
ring_size += 50; /* shaders + def state */
ring_size += 52; /* shaders + def state */
ring_size += 10; /* fence emit for VB IB */
ring_size += 5; /* done copy */
ring_size += 10; /* fence emit for done copy */
@ -687,7 +691,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
if (r)
return r;
set_default_state(rdev); /* 34 */
set_default_state(rdev); /* 36 */
set_shaders(rdev); /* 16 */
return 0;
}

2
drivers/gpu/drm/radeon/evergreend.h
View File

@ -240,6 +240,7 @@
#define FORCE_EOV_MAX_CLK_CNT(x) ((x) << 0)
#define FORCE_EOV_MAX_REZ_CNT(x) ((x) << 16)
#define PA_SC_LINE_STIPPLE 0x28A0C
#define PA_SU_LINE_STIPPLE_VALUE 0x8A60
#define PA_SC_LINE_STIPPLE_STATE 0x8B10
#define SCRATCH_REG0 0x8500
@ -652,6 +653,7 @@
#define PACKET3_DISPATCH_DIRECT 0x15
#define PACKET3_DISPATCH_INDIRECT 0x16
#define PACKET3_INDIRECT_BUFFER_END 0x17
#define PACKET3_MODE_CONTROL 0x18
#define PACKET3_SET_PREDICATION 0x20
#define PACKET3_REG_RMW 0x21
#define PACKET3_COND_EXEC 0x22

6
drivers/gpu/drm/radeon/radeon_asic.c
View File

@ -759,7 +759,7 @@ static struct radeon_asic evergreen_asic = {
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
.ring_ib_execute = &r600_ring_ib_execute,
.ring_ib_execute = &evergreen_ring_ib_execute,
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
@ -805,7 +805,7 @@ static struct radeon_asic sumo_asic = {
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
.ring_ib_execute = &r600_ring_ib_execute,
.ring_ib_execute = &evergreen_ring_ib_execute,
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
@ -848,7 +848,7 @@ static struct radeon_asic btc_asic = {
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
.ring_ib_execute = &r600_ring_ib_execute,
.ring_ib_execute = &evergreen_ring_ib_execute,
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,

1
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -355,6 +355,7 @@ int evergreen_resume(struct radeon_device *rdev);
bool evergreen_gpu_is_lockup(struct radeon_device *rdev);
int evergreen_asic_reset(struct radeon_device *rdev);
void evergreen_bandwidth_update(struct radeon_device *rdev);
void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
int evergreen_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_pages, struct radeon_fence *fence);