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Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_blit_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c60
1 files changed, 28 insertions, 32 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index a9825aa324b4..086b9b0416c4 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -230,7 +230,7 @@ draw_auto(struct radeon_device *rdev)
}
-/* emits 20 */
+/* emits 30 */
static void
set_default_state(struct radeon_device *rdev)
{
@@ -243,8 +243,6 @@ set_default_state(struct radeon_device *rdev)
int num_hs_threads, num_ls_threads;
int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
int num_hs_stack_entries, num_ls_stack_entries;
- u64 gpu_addr;
- int dwords;
switch (rdev->family) {
case CHIP_CEDAR:
@@ -369,13 +367,9 @@ set_default_state(struct radeon_device *rdev)
sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) |
NUM_LS_STACK_ENTRIES(num_ls_stack_entries));
- /* 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;
- radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
- radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
- radeon_ring_write(rdev, dwords);
+ /* set clear context state */
+ radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
+ radeon_ring_write(rdev, 0);
/* disable dyn gprs */
radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
@@ -396,6 +390,25 @@ set_default_state(struct radeon_device *rdev)
radeon_ring_write(rdev, sq_stack_resource_mgmt_1);
radeon_ring_write(rdev, sq_stack_resource_mgmt_2);
radeon_ring_write(rdev, sq_stack_resource_mgmt_3);
+
+ /* CONTEXT_CONTROL */
+ radeon_ring_write(rdev, 0xc0012800);
+ radeon_ring_write(rdev, 0x80000000);
+ radeon_ring_write(rdev, 0x80000000);
+
+ /* SQ_VTX_BASE_VTX_LOC */
+ radeon_ring_write(rdev, 0xc0026f00);
+ radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(rdev, 0x00000000);
+
+ /* SET_SAMPLER */
+ radeon_ring_write(rdev, 0xc0036e00);
+ radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(rdev, 0x00000012);
+ radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(rdev, 0x00000000);
+
}
static inline uint32_t i2f(uint32_t input)
@@ -426,10 +439,8 @@ static inline uint32_t i2f(uint32_t input)
int evergreen_blit_init(struct radeon_device *rdev)
{
u32 obj_size;
- int r, dwords;
+ int r;
void *ptr;
- u32 packet2s[16];
- int num_packet2s = 0;
/* pin copy shader into vram if already initialized */
if (rdev->r600_blit.shader_obj)
@@ -437,17 +448,8 @@ int evergreen_blit_init(struct radeon_device *rdev)
mutex_init(&rdev->r600_blit.mutex);
rdev->r600_blit.state_offset = 0;
-
- rdev->r600_blit.state_len = evergreen_default_size;
-
- dwords = rdev->r600_blit.state_len;
- while (dwords & 0xf) {
- packet2s[num_packet2s++] = PACKET2(0);
- dwords++;
- }
-
- obj_size = dwords * 4;
- obj_size = ALIGN(obj_size, 256);
+ rdev->r600_blit.state_len = 0;
+ obj_size = 0;
rdev->r600_blit.vs_offset = obj_size;
obj_size += evergreen_vs_size * 4;
@@ -477,12 +479,6 @@ int evergreen_blit_init(struct radeon_device *rdev)
return r;
}
- memcpy_toio(ptr + rdev->r600_blit.state_offset,
- evergreen_default_state, rdev->r600_blit.state_len * 4);
-
- if (num_packet2s)
- memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
- packet2s, num_packet2s * 4);
memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4);
memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
@@ -566,7 +562,7 @@ 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 += 36; /* shaders + def state */
+ ring_size += 46; /* shaders + def state */
ring_size += 10; /* fence emit for VB IB */
ring_size += 5; /* done copy */
ring_size += 10; /* fence emit for done copy */
@@ -574,7 +570,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
if (r)
return r;
- set_default_state(rdev); /* 20 */
+ set_default_state(rdev); /* 30 */
set_shaders(rdev); /* 16 */
return 0;
}