From 0b65f83f9d2fab47b9b6040fe75fc2cfc73032d4 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 19 May 2011 14:14:42 +1000 Subject: drm/radeon/cayman: setup hdp to invalidate and flush when asked On cayman we need to set the bit to cause HDP flushes to invalidate the HDP cache also. Reviewed-by: Alex Deucher cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/ni.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/radeon/ni.c') diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 7aade20f63a..57d3d6c208d 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -931,6 +931,10 @@ static void cayman_gpu_init(struct radeon_device *rdev) WREG32(CB_PERF_CTR3_SEL_0, 0); WREG32(CB_PERF_CTR3_SEL_1, 0); + tmp = RREG32(HDP_MISC_CNTL); + tmp |= HDP_FLUSH_INVALIDATE_CACHE; + WREG32(HDP_MISC_CNTL, tmp); + hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); -- cgit v1.2.3-70-g09d2 From c289cff10a265ec4afe4396425297ff979a840b5 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 19 May 2011 14:14:40 +1000 Subject: drm/radeon/kms: fix incorrect comparison in cayman setup code. This was leading to a bogus value being programmed to the backend routing register. Reviewed-by: Alex Deucher cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/ni.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/ni.c') diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 57d3d6c208d..4e30e9ebd17 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -417,7 +417,7 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, num_shader_engines = 1; if (num_shader_engines > rdev->config.cayman.max_shader_engines) num_shader_engines = rdev->config.cayman.max_shader_engines; - if (num_backends_per_asic > num_shader_engines) + if (num_backends_per_asic < num_shader_engines) num_backends_per_asic = num_shader_engines; if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines)) num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines; -- cgit v1.2.3-70-g09d2 From cde5083b051e9c66c99a8764aefbc13349e7730d Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 19 May 2011 14:14:41 +1000 Subject: drm/radeon/kms: fix tile_config value reported to userspace on cayman. cayman is reporting the wrong tile config value to userspace, this causes piglit mipmap generation tests to fail. Reviewed-by: Alex Deucher cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/ni.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/ni.c') diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 4e30e9ebd17..a0cc7a5ff03 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -829,7 +829,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.tile_config |= ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; rdev->config.cayman.tile_config |= - (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT; + ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; rdev->config.cayman.tile_config |= ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; -- cgit v1.2.3-70-g09d2